组别

LVESd (mm)

LVEDd (mm)

LVEF (%)

研究组

32.52 ± 3.49

40.29 ± 4.31

48.06 ± 6.52

对照组

43.21 ± 5.16

53.18 ± 5.29

37.15 ± 5.34

t

13.2925

14.6326

10.0275

P

<0.05

<0.05

<0.05